6600 results about "Network connectivity" patented technology

The invention provides an information network security self-defense method and system based on trusted computing, and the method comprises the steps: constructing a trusted computing platform which comprises the steps: deploying a trusted platform module TPM, building a trusted software stack TSS, and implementing a trusted network connection TNC; designing a self-defense architecture, wherein the self-defense architecture comprises deployment of a network layer, an application layer and a data layer defense system, integration of an intelligent sensing system and establishment of a central control and decision center; network traffic and user access behaviors are monitored, and embedded attack behaviors are preprocessed; performing anomaly detection on the network flow and the user access behavior by applying a machine learning algorithm; calculating a real-time risk score based on the anomaly detection result, and generating a security situation awareness report; and based on the security situation awareness report, defining a threat level and a response level, and executing automatic defense.

The invention provides a remote office network security protection method and system based on big data, and the method comprises the steps: firstly obtaining network activity data, including traffic, equipment states and user behavior data, of a plurality of terminal equipment in a remote office scene, and then carrying out the multi-dimensional security feature analysis of the network activity data, after a dynamic security feature set containing traffic, device fingerprints and behavior pattern features is generated, abnormal behaviors are identified through a multi-layer anomaly detection model, a detection result with an anomaly type and confidence is output, a target protection strategy is matched from a preset library according to the result, the weight is dynamically adjusted in combination with the anomaly confidence, and a real-time protection strategy instruction is generated. And finally, executing a protection strategy instruction to synchronously regulate and control network connection, equipment permission and a user access path, and feeding back regulated and controlled network state data to optimize abnormal identification logic, thereby realizing comprehensive and intelligent remote office network security protection.

An example operation may include one or more of establishing a network connection between a computing system and one or more external sources over a computer network, receiving a request from a user via a software application on a user device, collecting data about the user from the one or more external sources via the established network connection, executing a machine learning model on the collected data about the user to determine a goal of the user, and displaying an image of the goal via a user interface of the software application.

An example operation may include one or more of establishing a network connection between the computing system and a data source, iteratively performing a sequence of steps comprising collecting user data from the data source, executing a generative artificial intelligence (GenAI) model on the collected user data to generate a different image segment, and filling in a different subset of pixels of an image with the generated image segment and display the partially-filled in image on a user interface.

A system receives vehicle metric data from a gateway device connected to a vehicle via a network connection. In a first power mode, the vehicle gateway device gathers vehicle metric data related to operation of the vehicle and / or location data and sends requested vehicle metric data to the system. Based on a lack of input, the vehicle gateway device enters a standby power mode to reduce the power consumption of the vehicle gateway device. The vehicle gateway device reduces the power consumption by reducing activity of the vehicle gateway device. Instead of reinitiating a network connection periodically to receive requests for vehicle metric data from the system, the vehicle gateway device maintains the network connection by sending keep alive messages between the vehicle gateway device and the system. The system uses the maintained network connection to request vehicle metric data.

The invention provides a security encryption communication method and system based on quantum key management. The method comprises the following steps: acquiring system state data, and generating node state data, network connection diagram data and a system state matrix; receiving a communication request data packet, and generating a request feature vector, a service weight coefficient and a service demand matrix; the method comprises the following steps: collecting real-time network state data, constructing an enhanced Bayesian network model, and generating a network state scoring matrix; acquiring key pool state data, establishing a key consumption prediction model, and generating a key resource distribution matrix; constructing a multi-objective optimization model, and generating a scheduling strategy matrix; and executing the scheduling strategy and performing performance evaluation. According to the method, the quantum state de-coherence effect and the channel noise influence are considered, efficient management and safe distribution of quantum keys are achieved by establishing a complete evaluation and prediction system, and the performance and reliability of a communication system are improved.

A federated distributed computational system enables secure, privacy-preserving biological data analysis and engineering through interconnected nodes coordinated in a distributed graph architecture. A federation manager allocates resources, manages data flow and lineage, establishes privacy boundaries, and maintains cross-institutional knowledge relationships. Each node contains a processing unit for biological data analysis, privacy preservation protocols for secure multi-party computation, a knowledge graph structure with supporting data stores, and encrypted network connections. The federation manager enforces all computation and data exchange through secure channels while maintaining privacy, security, and contractual boundaries. This architecture enables research institutions to collaborate on complex biological analyses without compromising sensitive data, facilitating breakthrough discoveries through shared computational resources while maintaining strict data privacy and security controls.

The invention relates to a multi-protocol transmission text data monitoring and warning method and system, and the method comprises the steps: generating a multi-source protocol transmission instance based on dynamic authorization and hardware security verification, and collecting and analyzing text data; a network connection state, a data backlog amount and sensor numerical value content parameters are monitored in real time through multiple threads, and a transmission state and content exception event queue is generated; learning a causal relationship among network congestion, equipment faults and alarm events by using a Bayesian network algorithm, calculating a root cause probability in combination with a dynamic weight distribution strategy, and generating a comprehensive alarm list of priority ranking; on the basis of user feedback data, protocol weights and alarm strategies are adaptively updated, abnormal early warning triggering, data snapshot binding and closed-loop optimization of alarm logs are achieved, and the problems that in a multi-protocol mixed transmission scene, safety adaptability is poor, the monitoring dimension is single, root cause analysis depends on static rules, and strategy updating lags are solved. And the real-time performance, the accuracy and the self-adaptability of data transmission of the industrial Internet of Things are improved.

A system for improving data integrity through blockchain-based smart contracts, consisting of: a data input module configured to receive transaction data from at least one external source; a hashing unit coupled with the data input module and configured to generate a cryptographic hash of the transaction data; a smart contract execution engine that is operationally connected to the hashing unit and configured to execute predefined conditions associated with the transaction data, wherein the smart contract execution engine is configured to trigger automated processes based on compliance with these predefined conditions; a blockchain node interface in communication with a blockchain network, configured to validate and record the hashed transaction data, with the blockchain node interface transmitting validated data entries to be appended to a decentralized ledger; a verification module configured to check the integrity and authenticity of the attached data within the blockchain network; and A data retrieval unit with an interface to the blockchain network, configured to allow authorized users to access and retrieve validated transaction data from the decentralized ledger, with permissions governed by the terms of the smart contract.

A federated distributed computational system enables secure, multi-institutional biological data analysis and genomic medicine through interconnected, decentralized nodes in a federated distributed graph architecture. A federation manager coordinates computational resource allocation, control and data flows, establishes privacy and security boundaries, implements multi-scale spatiotemporal analysis and simulation modeling, models cross-species or intrapopulation elements, and maintains cross-institutional knowledge relationships. Each node includes a local processing unit for biological data analysis, including multiomics and gene editing, privacy-preserving protocols for secure multi-party computation, a hierarchical knowledge graph for managing multi-domain biological relationships across spatial and temporal scales, and encrypted network connections. The system implements cross-species genetic analysis via phylogenetic integration, environmental response modeling through spatiotemporal tracking, and multi-scale tensor-based data integration with adaptive dimensionality control. This architecture enables research institutions to collaborate on complex biological analyses and genomic medicine applications while maintaining strict data privacy and security controls.

The invention discloses a containerized resource dynamic allocation method for a power distribution network system and electronic equipment. The method comprises the following steps: judging that resource use data is greater than a preset resource threshold value by monitoring the resource use condition of each physical node in a power distribution network system; if yes, calculating a load balancing index of each physical node, and generating a container migration task list based on the load balancing index, the service priority and the service quality requirement information; packaging container data corresponding to the to-be-migrated container in the migration task list, and determining container state snapshot information and network connection information of the to-be-migrated container; establishing a secure channel between the source node and the target node based on the network connection information, and transmitting container data and container state snapshot information of the source node to the target node; reconstructing a container operation environment on the target node, and generating a target container; and suspending the to-be-migrated container on the source node, and activating the target container on the target node. And efficient migration of the container is realized.

The invention relates to the technical field of intelligent power grids, in particular to an intelligent power distribution room sensing system and method based on data fusion. The multi-source data acquisition module is used for synchronously acquiring electrical parameters, mechanical vibration signals, temperature distribution data and environment monitoring data of power equipment in a power distribution room; the edge computing gateway is connected to the multi-source data acquisition module and is configured to perform time alignment, abnormal value elimination and feature extraction on the original sensing data; the data fusion analysis server is connected to the edge computing gateway through a network and comprises a space-time alignment unit used for unifying monitoring data of different sampling frequencies to the same time reference; the self-adaptive weight fusion unit is used for dynamically adjusting fusion weight according to the reliability of the data of each sensor; the state evaluation unit is used for generating an equipment health degree score and a fault early warning signal based on a fusion result; according to the scheme, monitoring blind areas and misjudgment risks caused by data islands can be fundamentally solved.

Waypoints can be automatically created by monitoring network wireless signal strength to help a user of a mobile device in a non-urban location to find a previous location with known network connectivity and make emergency calls. In some embodiments, a backtrack route is displayed on the mobile device to the closest previous location with network connectivity. In some embodiments, for privacy considerations, access to waypoint information stored in a secured storage / database is restricted based on the determination of location state, and backtrack routes are displayed in stages.

Provided is a method for driving behavior modeling based on spatio-temporal information fusion, relating to the field of driving behavior simulations. The method includes: constructing a driving behavior model, where the driving behavior model includes a spatial information encoding network, a temporal information encoding network, a feature fusion network, and a feature decoding network, with the feature fusion network being connected to both the spatial information encoding network and the temporal information encoding network, and the feature decoding network being connected to the feature fusion network; determining a future trajectory sequence of a target main vehicle at future time points based on the trained driving behavior model according to spatial information and temporal information of the target main vehicle, where the target main vehicle is controlled to travel according to the future trajectory sequence at the future time points.

A vehicle software deployment management system generates a modifiable deployment plan and one or more associated vehicle software modules that is sent to an edge device at a vehicle activity site. The edge device stores the modifiable deployment plan and the one or more vehicle software modules for updating a given vehicle at a future time. In some embodiments, the vehicle may have insufficient network connectivity to perform the update remotely from the vehicle activity site. In some embodiments, the modifiable deployment plan may be modified by the edge device at the future time when the vehicle is present at the vehicle activity site, based on vehicle information obtained by the edge device and based on vehicle user / technician input obtained by the edge device.

A web-based interface enables medical personnel to remotely monitor medical devices. A monitoring system records operational data and alarms from the medical devices in a file. However, since network connections between the medical devices and the monitoring system are intermittent, the file does not contain a contiguous stream of data for each medical device. The file pauses recording during gaps in network connectivity. The system displays current data, as well as a list of alarms. If medical personnel wish to view more detail about an earlier time or one of the alarms, the system calculates where in the file the medical device data was recorded. This calculation accounts for the discontiguous nature of the data. The system uses times the network connection is made and broken to calculate an index into the file that corresponds to the time of the user-selected alarm.

The invention provides a multi-level heterogeneous computing power network task scheduling and resource allocation method and system. In a computing power network, each hierarchical network is connected with an intelligent agent for task scheduling and resource allocation. In the training process, the intelligent agent obtains local observation information of the computing power node in the hierarchical network. And the intelligent agent aggregates and converts local observation information according to the relation feature map to generate a feature matrix and an adjacent matrix. Local feature embedding is calculated by using a graph convolutional network, and feature aggregation is carried out in combination with information of a cooperative agent to obtain a local embedding state; and the intelligent agent executes a joint action according to the local embedding state, wherein the joint action comprises task scheduling and resource allocation. And according to an execution result, the agent obtains a reward value and state information and stores the reward value and the state information into an experience playback buffer area. And sampling data from a buffer area, and updating a value function and strategy parameters by taking optimization of calculation task completion time and resource use efficiency as a target. And after a preset training round, obtaining a trained model. The resource overhead of information interaction can be reduced, and the scheduling efficiency is improved.

The present invention discloses an intelligent control system for fire safety management, which relates to the field of safety management technology, including a multimodal sensor module and a digital twin modeling module, wherein the multimodal sensor module and the digital twin modeling module are connected and communicated through a data transmission network, and the digital twin modeling module includes an edge computing node in the region and a central data processing server, and constructs a three-dimensional digital twin model of a building and its environment by receiving and fusing data from the multimodal sensor module and utilizing real-time data processing and model updating algorithms. The present invention realizes the function of constructing and continuously updating a digital twin model of a building and its environment by designing a multimodal sensor module and a digital twin modeling module, and reflects the internal structure of the building, environmental parameters and personnel flow status in real time, solves the problems of data dispersion, lack of real-time performance and static model in traditional systems, and ensures the accuracy and timeliness of fire risk assessment.

The present disclosure relates to a data transmission method and apparatus, a data channel switching method and apparatus, and a vehicle, a device and a medium. The data transmission method comprises: separately creating radio bearer links on the basis of a preset number of subscriber identity modules; according to the service type of data to be sent, offloading said data onto a corresponding radio bearer link, and acquiring a real-time bearer bandwidth of each radio bearer link; on the basis of the real-time bearer bandwidth of each radio bearer link and a preset offloading condition, determining whether to execute data offloading; and when it is determined that data offloading is to be executed, dynamically adjusting a target radio bearer link according to the real-time bearer bandwidth of each radio bearer link. A real-time bearer bandwidth of each radio bearer link is monitored, and according to a preset offloading condition, offloading is performed in a timely manner on a radio bearer link that meets the offloading condition, such that the situation of nonuniform distribution of bearer bandwidths is avoided, thereby improving the efficiency and quality of data transmission, and thus improving the stability of network connection and user experience.

A mobile device with a first transceiver, a second transceiver, one or more processors, and memory bridges communications between an offline retail machine with a short-range communication capability and a remote server by obtaining via the first transceiver a single-use request code from an information packet broadcast by the offline retail machine; transmitting via the second transceiver the single-use request code to a remote server; obtaining via the second transceiver from the remote server a grant token including the single-use request code; detecting a trigger condition for initiating provision of a product or service by the offline retail machine; and in response to detecting the trigger condition, initiating performance of the provision of the product or service by transmitting the grant token to the offline retail machine via the first transceiver.

The invention provides an energy control method and system for a wireless sensor network. The method comprises the following steps: acquiring working states and state conversion time of a plurality of wireless sensors of the wireless sensor network; inputting the working state and the state conversion time into a pre-constructed energy consumption prediction model to obtain an energy consumption prediction result output by the energy consumption prediction model; according to the energy consumption prediction result, determining a data quality demand, evaluating a data acquisition demand, and obtaining a work demand evaluation result; based on the work demand evaluation result, dynamically adjusting the sleep periods and data transmission parameters of the plurality of wireless sensors; and monitoring the adjusted energy consumption levels of the plurality of wireless sensors, identifying abnormal nodes, and adjusting the connection paths of the plurality of wireless sensors. According to the invention, energy consumption of the sensor can be controlled in real time, abnormal nodes can be identified in time, network connection is optimized, and operation efficiency, stability and reliability of the sensor network are improved.

A computing system assists in large language model system assisted investigations. The computing system includes network connection hardware configured to connect to a large language model and configured provide to investigation context and investigation goals to the large language model system. The network connection receives from the large language model system, an indication of suggested steps to perform in an investigation, including specific computer executable code to perform a skill in the first step, the skill comprising a supplemental access, analytic or enrichment function. The computing system includes a user interface with a tree interface that causes display of the indication of the suggested steps in a tree format. The computing system is configured to execute the computer executable code to cause the computer system to perform the supplemental access, analytic or enrichment function.

Methods, systems, and computer-readable storage media for receiving, from probes, probe data indicative of vulnerabilities of one or more devices to cybersecurity threats. The devices are connected over a network. Aggregated probe data is generated by mapping the probe data using data relationships obtained from a relational database, The data relationships define vulnerability types of cybersecurity threats. A cybersecurity compliance score of each of the one or more devices is determined using a correlation of the aggregated probe data to cybersecurity status scenarios defining consequences related to the cybersecurity threats. A cybersecurity assessment report including the compliance score of the one or more devices and an action plan preventing the consequences related to the cybersecurity threats are provided.

Presented herein are techniques associated with providing an alternative network indication to a client device in a wireless local area network (WLAN) roaming federation. In one example a method is provided that may include obtaining access network information for each of a plurality of access networks that neighbor a first access network through connection of a client device with the first access network involving a first identity provider profile; determining an alternative access network with which the client device is recommended to seek connection or an alternative identity provider profiles with which the client device is recommended to connect to the first access network; and enabling the client device to initiate a connection with the alternative access network or to re-initiate a connection with the first access network utilizing the alternative identity provider profile.

A video gateway system at a worksite is coupled to multiple cameras on a network, and backs-up video streams generated by the cameras to a backend cloud backup video storage system and a frontend (cache) video storage system. The video gateway system generates an aggregated video asset from a plurality of streams of video from the multiple cameras, and generates metadata and a backup report associated with the video asset. The video asset, metadata, and backup report are stored on the backend cloud backup video storage system in an file system, and are also stored on the frontend (cache) video storage system such that for at least a period of time, the video asset and the associated the metadata and backup report are stored on both the cloud backup video storage system, facilitating quick access and retrieval to the stored video for retrieval for streaming, activity detection, and other uses.

The invention relates to the technical field of communication, and discloses a network switching method and device, a terminal and a storage medium, and the method comprises the steps: monitoring the network state of a currently used network; based on the network configuration rule of the current application scene, judging whether each parameter of the current network state is within a preset threshold range of the corresponding network configuration rule; and if not, determining a switched target network according to an evaluation result of a preset weighted evaluation rule corresponding to the current application scene on each network. In the application, a user sets a network configuration rule for each application scene through a network switching terminal, when the network is used, the network state is monitored in real time, the monitored network state is compared with the network configuration rule, if switching is triggered, a target network needing to be switched is determined according to an evaluation result of each network according to a preset weighted evaluation rule, and the switching efficiency is improved. In this way, network switching is more in line with the actual use condition of a user, and therefore the stability and efficiency of network connection are improved.

The invention discloses a mechanical arm digital twinning system for deep space exploration, and relates to the technical field of digital twinning simulation. The mechanical arm comprises a physical layer, a data acquisition and transmission layer, a digital twin model layer and an application layer, the physical layer comprises a mechanical arm body and a sensor network, and the sensor network is used for acquiring operation state information of the mechanical arm body; the data acquisition and transmission layer comprises data acquisition equipment and a data transmission network, wherein the data acquisition equipment is respectively connected with the sensor network and the data transmission network. According to the invention, the physical layer, the data acquisition and transmission layer, the digital twinborn model layer and the application layer of the mechanical arm are constructed, so that the actual mechanical arm body can be guided to perform related actions through virtual simulation data, and virtual and real body configuration comparison can be completed through a visual interface; and the digital twinning requirements of various spacecraft operations in the future deep space exploration field are met.

To provide an information processing system, method and program for improving convenience of preparation of a minute.SOLUTION: In an information processing system 1 in which a server 2 and a plurality of user terminals 3 each having a sound collection device 4 are connected through a network, a control unit of the server displays a picture for preparing an agenda of a conference including an input area and a transcription area in a display control step, The input area is constituted to display input information. The transcription area is constituted to display transcription information and the transcription information is transcribed on the basis of sound of the conference. In an output control step, output information is output on the basis of first transcription information in the input area by accepting a predetermined operation of the first transcription information from the inside of the transcription area to the input area. The first transcription information includes first time information and the first time information is information of time when sound of characters linked with the first transcription information is uttered in the conference.SELECTED DRAWING: Figure 1

A system for interactive searches based on user queries data and a plurality of Large Language Models (LLMs) including a processor of a Human-Machine Interface (HMI) server node configured to host a network of LLMs and at least one machine learning module (ML) and connected to at least one user-entity node over a network and a memory on which are stored machine-readable instructions that when executed by the processor, cause the processor to: receive a search request input data from the at least one user-entity node; evaluate, by a first dedicated LLM, relevance of the search request input data by discerning between primary and secondary information; responsive to evaluation by the first dedicated LLM, derive classifying features from the primary and secondary information and generate a feature vector based on the classifying features; ingest the feature vector into the ML module configured to extract additional search parameters from a predictive search model based on historical search data associated with the at least one user-entity node; dissect, by a second dedicated LLM, the search request input data and the additional search parameters to separate the data into qualitative and quantitative criteria elements based on the primary and the secondary information; transform, by a third dedicated LLM, the quantitative criteria elements into structured queries for a database; process, by a fourth dedicated LLM, the qualitative criteria elements by searching through a semi-structured data repository; and synthesize, by the fifth LLM, processed search findings into a succinct human-language summary.

The present invention discloses an integrated circuit chip with an address code, a key, and a mechanical keyboard. The integrated circuit chip contains a programmable address code, integrates a magnetic induction circuit, a GRB magic color drive circuit, and includes a power pin, a ground pin, and a data pin. The power pins of n integrated circuit chips are connected in parallel to share a power network VCC, the ground pins are connected in parallel to share a ground network GND, and the data pins are connected in parallel to share a data line network DIO connected to an MCU, and data information is transmitted on the data line network DIO. Another integrated circuit chip with an address code only requires a power network VCC and a ground network GND, and data information is modulated and transmitted on the power network, which greatly saves wiring space, reduces the difficulty of PCB design, and exponentially reduces the number of electronic components. In addition, a variety of different customized code sending methods and working modes are provided, making its application simpler, more efficient, and more reliable.